385000065 has 24 divisors (see below), whose sum is σ = 675380160. Its totient is φ = 202857504.

The previous prime is 385000043. The next prime is 385000073. The reversal of 385000065 is 560000583.

It is not a de Polignac number, because 385000065 - 2¹¹ = 384998017 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47805 + ... + 55274.

It is an arithmetic number, because the mean of its divisors is an integer number (28140840).

Almost surely, 2^385000065 is an apocalyptic number.

It is an amenable number.

385000065 is a deficient number, since it is larger than the sum of its proper divisors (290380095).

385000065 is a wasteful number, since it uses less digits than its factorization.

385000065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103173 (or 103170 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 385000065 is about 19621.4185267019. The cubic root of 385000065 is about 727.4786758195.

The spelling of 385000065 in words is "three hundred eighty-five million, sixty-five", and thus it is an aban number.